package com.neuedu.service;

import java.util.List;
import java.util.Map;

import com.neuedu.model.Sales;

public interface SalesService {
	public int countSales();
	public List<Sales> findAll(Map<String, Object> map);
	public int addSales(Sales u);
	public int updateSales(Sales u);
	public int deleteSales(int id);
}
